1.Carcinoma of the cervix : Comparison of MRI imaging and surgical staging.
Min Jeong OH ; Kyu Wan LEE ; Byung Sam KU ; Jang Min KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1008-1015
No abstract available.
Cervix Uteri*
;
Female
;
Magnetic Resonance Imaging*
2.A Study for Diagnostic Usefulness of Computer Assisted EEG Topography.
Do Eung KIM ; Oh Sang KWON ; Byung Kun MIN
Journal of the Korean Neurological Association 1986;4(1):43-54
The authors studied the diagnostic usefulness of the Topographic analysis of EEG, using Topography ststem 700 (San-ei), in evaluation of supratentorial focal cerebral lesions of 27 patients with various etiology, comparing with visual anslysis of EEG. Focal cerebral lesions, which were proven with brain C-T, were 11 cases of cerebral infarction, 6 of intracranial hematoma, 6 of cerebral gliolysis and 4 of others. The topography system displays the spatial distribution of activity in the classic delta, theta, alpha and beta frequency and computed mapping of EEG displays equipotential maps of square of roots of power spectra over each frequency band. For visual analysis of slow waves and background activity changes, Mayo classification system of EEG abnormality was used and for visual evaluation of topographic display, above system was also applied with some modification in order to compare with the data of visual analysis of conventional EEG. The results of the study were as follows; 1. While visual analysis of conventional anlysis of EEGs showed abnormality only in 13 cases (48.1%) of 27, topographic analysis showed abnormality in 22 cases (81.5%). Topographic analysis was more sensitive than than visual analysis of the EEG and topographic analysis was thought to be more sensitive in assessment of local slow waves as well as minor changes, especially slight asymmetry, of background EEG activity. 2. Topographic analysis showed higher concor dance rate (55.6%) to the brain C-T finding in lateralization of supratentorial focal cerbral lesion than that (44.4%) of visual analysis of the conventional EEG.
Bisoprolol
;
Brain
;
Cerebral Infarction
;
Classification
;
Electroencephalography*
;
Hematoma
;
Humans
3.A Case of Postpoliomyelitis Muscular Atrophy.
Jin Yong CHOI ; Kyung Duk LEE ; Oh Sang KWON ; Byung Kun MIN ; Je Geun CHI
Journal of the Korean Neurological Association 1988;6(1):110-115
A relationship between preceding acute paralytic poliomyelitis and the later development of motor neuron disease has only occasionally been suggested since it was first postulated by Charcot in 1875. The authors recently experienced a 20-year-old male who was considered to have postpoliomyelitis muscular atrophy. We report this case in view of its rarity and necessity of differential diagnosis from other neuromuscular disorders. Clinical presentation included slowly progressive muscle wasting of left thigh for 4 years, mild weakness of left arm and both thigh, intermittent fasciculation, and previous history of acute paralytic poliomyelitis. Electromyographic findings showed fibrillation potentials, positive sharp waves, fasciculations, giant motor unit potentials and reduced interference patterns. Muscle biopsy revealed scattered small angulated fibers, individual myofiber degeneration and mild inflammatory cell infiltration.
Arm
;
Biopsy
;
Diagnosis, Differential
;
Fasciculation
;
Humans
;
Male
;
Motor Neuron Disease
;
Poliomyelitis
;
Postpoliomyelitis Syndrome*
;
Thigh
;
Young Adult
4.Ocular injudes, analytical view of 340 cases.
Joung Ja KIM ; Se Min OH ; Song Hee LEE ; Byung Gook PAK
Journal of the Korean Ophthalmological Society 1969;10(2):27-31
The authors analysed 340 cases of the ocular injuries among 7633 out and in-patients who visited to the clinic of P.N.U. hospital during 5 years, from Jan. 1964 to Dec. 1968. Followings were discussed. 1. We found that 4.6% of all cases attending our eyes clinic was victims of ocular injuries. 2. The sex incidence showed that 78.9% of such ocular injuries occured in male and 21.1% in female. 3. The incidence was prevalent in young adult 21-30 years of age, and their large number of cases were injured from blowing and industrial accidents, while in children under 10 years of age sharp-pointed toys were more frequent causes. 4. The subconjunctival hemorrhage was the most frequent disturbance of ocular injuries and then came traumatic cataract and corneal foreign bodies in that order. 5. The prognosis of ocular injuries was generally poor, especially, poor, especially in the perforating and penetrating wound of the whether the foreign body was retained or not.
Accidents, Occupational
;
Cataract
;
Child
;
Female
;
Foreign Bodies
;
Hemorrhage
;
Humans
;
Incidence
;
Male
;
Play and Playthings
;
Prognosis
;
Wounds, Penetrating
;
Young Adult
5.Amplification and purification of the Tn5 encoded transposase protein by simple in vivo transposition.
Byung Tae PARK ; Bong Hoon KIM ; Min Ho JEONG ; Yang Hyo OH
Journal of the Korean Society for Microbiology 1991;26(2):195-204
No abstract available.
Transposases*
6.A Case of Hypohydrotic Ectodermal Dysplasia.
Chun Oh LEE ; Byung Min MOON ; Young Wook KIM ; Ki Bok KIM
Journal of the Korean Pediatric Society 1990;33(12):1718-1722
No abstract available.
Ectoderm*
;
Ectodermal Dysplasia*
7.The Association of Strabismus and Congenital Cataract.
Myung Ju OH ; Woog Ki MIN ; Byung Moo MIN
Journal of the Korean Ophthalmological Society 1989;30(4):611-615
We operated on 37 congenital cataract patients(bilateral 23, unilateral 14) from April, 1984 to April, 1986. The age of the patients at the time of their operation ranged from 2 months to 15 years old. The average age was 4.1 years old. The follow-up period ranged from 5 months to 6.3 years, the average being 2.2 years. We compared the incidence of strabismus according to unilaterality, the method of operation, the age at which the operation took place, and the correction of vision. All strabismic cases were exotropic. The strabismus occurred in 34% of all patients at the first examination and 65% at the final examination during follow-up period. The occurrence rates of the strabismus during the follow-up period were 22% in the bilateral cases, and 50% in the unilateral ones. This difference was statistically significant(p<0.05). According to the operation method, the strabismus occurred in 25% of I and A cases, but only 16% of lensectomy ones. This was also statistically signiIicant(p<0.05). The occurrence of strabismus had a statistically significant difference of 8% in operations before 3 years of age and 32% after 3 years. The occurrnce of stabismus was increased in cases of old age, after cataract, poor postoperative visual correction, and unilatral cases.
Adolescent
;
Cataract*
;
Follow-Up Studies
;
Humans
;
Incidence
;
Strabismus*
8.Hypertrophic pyloric stenosis:pre- and post-operative sonographic findings.
Joung Suk PARK ; Douk Sub HAN ; Jong Sub OH ; Min Jung KIM ; Joo Yun GI ; Byung Ran PARK ; Se Jong KIM ; Kang Suk KOH ; Byung Kun KIM
Journal of the Korean Radiological Society 1993;29(6):1320-1324
The authors retrospectively analysed the ultrasonographic findings of 43 cases of surgically confirmed hypertrophic pyloric stenosis and their postoperative findings of sonograms taken at 1 month(n=40) or 3 months( n=5) after pyloromyotomy. In preoperative study, the thickened pyloric muscle was isoechoic or slight hypoechoic relative to liver on the midline longitudinal view and appeared as a "nonuniform acoustic ring" on the transverse view. The results of measurement in the all cases with hypertrophic pyloric stenosis were the pyloric thickness ≥3.8mm, the pyloric diameter ≥14mm, the pyloric channel length ≥16mm, the pyloric muscle volume ≥2.21Cm
Acoustics
;
Follow-Up Studies
;
Humans
;
Liver
;
Methods
;
Pyloric Stenosis, Hypertrophic
;
Reference Values
;
Retrospective Studies
;
Ultrasonography*
9.A Case with Isolated ACTH Deficiency
Myoung Sik KIM ; Byung Doo LEE ; Sang Min SHIN ; Young Il KIM ; Byung Oh JEONG ; Hong Jib CHOI ; Phil Ho KIM ; Kyung Soo KO ; Jae Hong PARK
Journal of Korean Society of Endocrinology 1996;11(4):538-543
Isolated ACTH deficiency is a rare cause of secondary adrenocortical insufficiency. Adrenal crisis in isolated ACTH deficiency is less common compared to primary adrenal insufficiency, but isolated ACTH deficiency is an important cause of hypoglycemia. Recently we experienced a 41-year-old man admitted because of mental confusion. On admission, plasma glucose and sodium concentration were 1.7, 132 mmol/L, respectively. Basal plasma ACTH and cortisol levels were low and other pituitary hormone showed normal response to combined pituitary stimulation test except growth hormone. Plasma ACTH concentration remained low even after intravenous injection of ovine corticotropin releasing factor. It suggest that the defect of ACTH secretion was apparently due to intrinsic pituitary rather than hypothalamic disease. The sellar CT showed the fossa to be filled by cerebrospinal fluid. After treatment with glucocorticoid, he had no further evidence of hypoglycemia and hyponatremia. In conclusion, we report a case of isolated ACTH deficiency with empty sella.
Addison Disease
;
Adrenocorticotropic Hormone
;
Adult
;
Blood Glucose
;
Cerebrospinal Fluid
;
Corticotropin-Releasing Hormone
;
Growth Hormone
;
Humans
;
Hydrocortisone
;
Hypoglycemia
;
Hyponatremia
;
Hypothalamic Diseases
;
Injections, Intravenous
;
Plasma
;
Sodium
10.Angiotensin Converting Enzyme Inhibition Modulates Mitogen Activated Protein Kinase Family Expressions in the Neonatal Rat Kidney.
Byung Min CHOI ; Mee Hye OH ; Kee Hwan YOO
Korean Journal of Pediatrics 2004;47(3):325-331
PURPOSE: In a developing kidney, the renin-angiotensin system(RAS) is markedly activated and is thought to play an important role in postnatal renal growth and maturation. We previously demonstrated that angiotensin converting enzyme(ACE) inhibition in a developing rat kidney increases apoptosis and decreases its related gene expressions, which may account for renal growth impairment. Among the mitogen-activated protein kinases(MAPK) family members, c-jun N terminal kinase(JNK) and p38 MAPK(p38) are thought to inhibit cell growth and induce apoptosis. This study was designed to investigate the relationship between the RAS and the MAPK family during neonatal renal development. METHODS: Forty-nine neonatal Spargue-Dawley rats were separated into two groups. The enalapril group was treated with ACE inhibitor(enalapril:30 mg/kg/day) and the control group with normal saline for seven days. Their kidneys were removed for immunohistochemical stain and western blot analysis of JNK-2 and p38. RESULTS: In the enalapril group, JNK-2 expression was strongly detected in the dilated cortical tubular epithelial cells, and JNK-2 protein expression was significantly increased compared to the control group. p38 expression was noted in the dilated tubular epithelial cells by ACE inhibitor and also p38 protein expression was significantly increased. CONCLUSION: These results suggest that the expressions of the MAPK family, especially JNK and p38, are modulated by ACE inhibition in the neonatal rat kidney. In regard of the correlation between MAPK activations and the occurrence of apoptosis in renal growth impairment by ACE inhibition, JNK and p38 may be implicated to participate in angiotensin II related intracellular signaling pathways of renal apoptosis in developing kidney.
Angiotensin II
;
Angiotensins*
;
Animals
;
Apoptosis
;
Blotting, Western
;
Enalapril
;
Epithelial Cells
;
Gene Expression
;
Humans
;
Kidney*
;
Mitogen-Activated Protein Kinases
;
Models, Animal
;
p38 Mitogen-Activated Protein Kinases
;
Peptidyl-Dipeptidase A*
;
Protein Kinases*
;
Rats*
;
Renin-Angiotensin System